(19)
(11) EP 1 613 399 A2

(12)

(88) Date of publication A3:
16.12.2004

(43) Date of publication:
11.01.2006 Bulletin 2006/02

(21) Application number: 04759548.3

(22) Date of filing: 15.04.2004
(51) International Patent Classification (IPC): 
A62C 2/00(1968.09)
(86) International application number:
PCT/US2004/011589
(87) International publication number:
WO 2004/091730 (28.10.2004 Gazette 2004/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(30) Priority: 15.04.2003 US 463485 P
13.01.2004 US 756837

(71) Applicant: AEROJET-GENERAL CORPORATION
Redmont, Washington 98073-9709 (US)

(72) Inventors:
  • WIERENGA, Paul, H.
    Seattle, WA 98105 (US)
  • KUMASAKA, Cristy, A.
    Bothell, WA 98011 (US)
  • HOBSON, David, C.
    Edgewood, WA 98372 (US)
  • MATHERS, Alexander, J.
    Camano Island, WA 98282 (US)

(74) Representative: Tranter, Andrew David 
Barker Brettell, 138 Hagley Road
Edgbaston, Birmingham B16 9PW
Edgbaston, Birmingham B16 9PW (GB)

   


(54) HERMETICALLY SEALED GAS PROPELLANT CARTRIDGE FOR FIRE EXTINGUISHERS